NCT03067051RecruitingPhase 1/2
Clinical Study to Assess the Safety and Efficacy of the SpectraCure P18 System
Open-label Clinical Study to Assess the Safety and Efficacy of the SpectraCure P18 System (Interstitial Multiple Diode Lasers and IDOSE® Software) and Verteporfin for Injection (VFI) for the Treatment of Recurrent Prostate Cancer
Source: ClinicalTrials.gov · Last updated 1 May 2026
Brief summary (registry, in English)
The rationale for the study is to obtain safety and efficacy data as well as to establish dose parameters for the SpectraCure P18 System with IDOSE®, with verteporfin for injection (VFI) as photosensitizer for the treatment of recurrent prostate cancer.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 66 (estimated)
- First submitted
- 13 Feb 2017
- Start date
- 21 Mar 2017
- Primary completion date
- 31 Jul 2027
- Lead sponsor
- SpectraCure AB
- Diseases
- Prostate cancer
- NCT number
- NCT03067051
What you commit to
- Study type: Interventional · Phase 1/2
- Planned participants: 66
- From 21 Mar 2017 to the primary completion date, 31 Jul 2027
- 4 sites in 4 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Criteria the registry did not label
- Phase 1 Inclusion Criteria:
- Males \> 18 years who have gone through external or internal, high dose rate (brachy) radiation therapy for localized prostate cancer with histopathologically verified local recurrence.
- Prostate volume less than 50 cm3 defined by transrectal ultrasound
- Subject not eligible for surgery or curative radiotherapy
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Expected survival ≥ 8 months
- Sufficient bone marrow reserve as indicated by; granulocyte count ≥ 1500/mm3, platelet count ≥ 100,000/mm3
- Adequate renal function as defined by creatinine ≤ 1.5 mg /dl
- Adequate hepatic function, based on a total bilirubin ≤ 1.5 mg/dl, serum glutamate-oxaloacetate transaminase (SGOT) ≤ 3 times the upper limit of normal, and alanine transaminase (ALT) ≤ 3 times the upper limit of normal
- Signed Informed Consent
- Phase 1 Exclusion Criteria:
- Patients with locally advanced (AJCC 7th edition T3/T4) or metastatic disease
- Patients who have been treated with seed implantation brachytherapy
- Gleason score ≥ 8 at initial diagnosis
- Less than 1 week since surgery (excluding minimal procedures, e.g. vascular access device insertion)
- Concomitant infection
- Subjects with other severe concurrent disease that in the judgement of the investigator would make the subject inappropriate for entry into this study
- Mental incapacity or psychiatric illness that would interfere with the subject's ability to understand and give informed consent or to complete follow-up visits according to the judgement of the investigator
- Contraindication for photosensitizer
- Porphyria or other diseases exacerbated by light
- Known hypersensitivity to verteporfin for injection (VFI) or to any of the excipients
- Known allergies to porphyrins
- Tumours known to be eroding into a major blood vessel in or adjacent to the illumination site
- On-going therapy with a photosensitizing agent
- Enrolment in another therapeutic clinical study within 3 months prior to randomization and throughout the study.
- Subjects with a history of CTCAE v4 grade 3 or greater or persistent (\>1 separate episode or symptoms lasting more than 3 months after initiation of medical intervention) grade 2 proctitis attributed to radiation.
- Phase 2 Inclusion Criteria:
- Subjects \> 18 years who have gone through external or internal, high dose-rate (brachy) radiation therapy for localized prostate cancer with histopathologically verified local recurrence.
- Treatment target volume less than 50 cm3.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Expected survival ≥ 12 months.
- Sufficient bone marrow reserve as indicated by; granulocyte count ≥ 1500/mm3, platelet count ≥ 100,000/mm3.
- Adequate renal function as defined by creatinine ≤ 1.5 mg /dl.
- Adequate hepatic function, based on a total bilirubin ≤ 1.5 mg/dl, serum glutamate- oxaloacetate transaminase (SGOT) ≤ 3 times the upper limit of normal, and alanine transaminase (ALT) ≤ 3 times the upper limit of normal.
- Signed Informed Consent.
- Phase 2 Exclusion Criteria:
- Subjects with locally advanced (AJCC 7th edition T3/T4), regional pelvic lymph node metastasis, or metastatic disease defined by PSMA PET.
- Subjects who have been treated with seed implantation brachytherapy.
- Less than 1 week since surgery (excluding minimal procedures, e.g. vascular access device insertion).
- Concomitant infection.
- Subjects with other severe concurrent disease that in the judgement of the investigator would make the subject inappropriate for entry into this study.
- Mental incapacity or psychiatric illness that would interfere with the subject's ability to understand and give informed consent or to complete follow-up visits according to the judgement of the investigator.
- Contraindication for photosensitizer.
- Porphyria or other diseases exacerbated by light.
- Known hypersensitivity to verteporfin for injection (VFI) or to any of the excipients.
- Known allergies to porphyrins.
- Tumours known to be eroding into a major blood vessel in or adjacent to the illumination site.
- On-going therapy with a photosensitizing agent.
- Enrolment in another therapeutic clinical study within 3 months prior to randomization and throughout the study.
- Subjects with a history of CTCAE v4 grade 3 or greater or persistent (\>1 separate episode or symptoms lasting more than 3 months after initiation of medical intervention) grade 2 proctitis attributed to radiation.
- Contraindication for MRI/Gadolinium contrast such as: implants, severe renal impairment (glomerular filtration rate \[GFR\] \<30 mL/min/1.73m2, or previous contrast reactions.
- On-going or planned hormone therapy.
Age in the registry: 18 years to - · Sex: Male · Does not accept healthy volunteers
Sites (4)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Princess Margaret Cancer Centre Coordinator of this site? Confirm its status | Toronto | Canada | Recruiting |
| Reader in Urology, University College London & Honorary Consultant Urological Surgeon, University College London Hospitals Trust Coordinator of this site? Confirm its status | London | United Kingdom | Recruiting |
| Skåne University Hospital Coordinator of this site? Confirm its status | Malmö | Sweden | Recruiting |
| Memorial Sloan-Kettering Cancer Center Coordinator of this site? Confirm its status | New York | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.